:root {
  --navy: #003399;
  --navy-2: #002566;
  --royal: #0055ff;
  --ice: #00a3ff;
  --ink: #152238;
  --slate: #4b5c74;
  --line: #dbe4ef;
  --mist: #f4f7fb;
  --cloud: #eef3f8;
  --white: #ffffff;
  --green: #27c469;
  --shadow: 0 20px 55px rgba(7, 38, 93, .13);
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Tajawal", Arial, sans-serif; font-size: 16px; line-height: 1.7; overflow-x: hidden; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; inset-inline-start: 20px; top: -100px; z-index: 500; padding: 10px 15px; color: #fff; background: var(--navy); border-radius: 6px; transition: top .2s var(--ease-out); }
.skip-link:focus { top: 15px; }

.topbar { position: relative; z-index: 20; background: #001f55; color: #dce9ff; font-size: 12px; font-family: "Cairo", sans-serif; }
.topbar-inner { min-height: 37px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar-contact, .topbar-contact a, .topbar-location { display: flex; align-items: center; gap: 7px; }
.topbar-contact a, .topbar-location { transition: color .2s ease; }
.topbar-contact a:hover, .topbar-location:hover { color: #fff; }
.topbar svg { width: 14px; height: 14px; color: #75b8ff; }
.topbar-divider { width: 1px; height: 14px; background: rgba(255,255,255,.27); margin-inline: 9px; }

.site-header { position: absolute; z-index: 30; inset: 37px 0 auto; height: 85px; border-bottom: 1px solid rgba(255,255,255,.15); color: #fff; transition: background .25s var(--ease-out), box-shadow .25s var(--ease-out), transform .25s var(--ease-out); }
.site-header.scrolled { position: fixed; inset: 0; background: rgba(255,255,255,.96); color: var(--ink); box-shadow: 0 5px 24px rgba(10,35,75,.1); border-color: #e8edf3; backdrop-filter: blur(14px); }
.nav-wrap { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: block; flex: 0 0 227px; padding: 3px 5px; background: #fff; border-radius: 2px; }
.brand img { width: 227px; height: 53px; object-fit: contain; object-position: right center; }
.main-nav { display: flex; align-items: center; gap: 24px; margin-inline: auto; height: 100%; }
.main-nav a { position: relative; display: flex; align-items: center; height: 100%; font-weight: 700; font-size: 13px; white-space: nowrap; opacity: .86; transition: color .2s ease, opacity .2s ease; }
.main-nav a::after { content: ""; position: absolute; height: 2px; width: 0; bottom: 0; right: 0; background: #6cb8ff; transition: width .22s var(--ease-out); }
.main-nav a:hover, .main-nav a.active { opacity: 1; color: #9fcfff; }
.site-header.scrolled .main-nav a:hover, .site-header.scrolled .main-nav a.active { color: var(--royal); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 14px; border: 1px solid rgba(255,255,255,.55); font-size: 12px; font-weight: 700; border-radius: 3px; white-space: nowrap; transition: color .2s ease, background .2s ease, transform .16s ease; }
.nav-cta svg { width: 15px; }
.nav-cta:hover { color: var(--navy); background: #fff; }
.site-header.scrolled .nav-cta { color: #fff; background: var(--navy); border-color: var(--navy); }
.site-header.scrolled .nav-cta:hover { background: var(--royal); }
.nav-cta:active, .button:active { transform: scale(.97); }
.menu-button { display: none; position: relative; width: 40px; height: 40px; padding: 8px; border: 0; background: transparent; color: currentColor; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px auto; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.menu-button.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button.is-open span:nth-child(2) { opacity: 0; }
.menu-button.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { position: relative; min-height: 710px; height: min(800px, calc(100vh - 0px)); overflow: hidden; background: var(--navy-2); color: #fff; isolation: isolate; }
.hero-slides, .hero-slide, .hero-overlay, .hero-grid { position: absolute; inset: 0; }
.hero-slides { z-index: -4; }
.hero-slide { opacity: 0; background-position: center; background-size: cover; transform: scale(1.02); transition: opacity .9s ease, transform 5s linear; }
.hero-slide.active { opacity: 1; transform: scale(1.08); }
.hero-overlay { z-index: -3; background: linear-gradient(90deg, rgba(0,31,85,.2) 0%, rgba(0,28,74,.38) 33%, rgba(0,22,61,.88) 77%, rgba(0,20,55,.93) 100%); }
.hero-overlay::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,19,53,.54), transparent 38%); }
.hero-grid { z-index: -2; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.21) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.21) 1px, transparent 1px); background-size: 63px 63px; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 50%, transparent 95%); mask-image: linear-gradient(90deg, transparent 0, #000 50%, transparent 95%); }
.hero::after { content: ""; position: absolute; z-index: -1; width: 670px; height: 670px; border: 1px solid rgba(133,197,255,.24); border-radius: 50%; top: 26%; right: -330px; box-shadow: 0 0 0 60px rgba(105,180,255,.045), 0 0 0 120px rgba(105,180,255,.03); }
.hero-content { padding-top: clamp(175px, 22vh, 220px); }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--royal); font: 800 12px/1.3 "Cairo", sans-serif; letter-spacing: .02em; }
.eyebrow > span { width: 24px; height: 2px; background: currentColor; }
.hero-eyebrow { color: #a5d6ff; margin-bottom: 17px; }
.hero h1, h2, h3, p { margin-top: 0; }
.hero h1 { max-width: 810px; margin-bottom: 21px; font: 800 clamp(30px, 4vw, 52px)/1.38 "Cairo", sans-serif; letter-spacing: -.035em; }
.hero h1 em, h2 em { color: #59b3ff; font-style: normal; }
.hero h1 em { white-space: nowrap; }
.hero p { max-width: 620px; margin-bottom: 30px; color: #e5effe; font-size: 17px; font-weight: 500; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 20px; border: 1px solid transparent; border-radius: 3px; font-size: 13px; font-weight: 800; transition: background .22s ease, color .22s ease, border-color .22s ease, transform .16s ease, box-shadow .22s ease; }
.button svg { width: 17px; }
.button-primary { color: #fff; background: var(--royal); box-shadow: 0 10px 23px rgba(0,85,255,.3); }
.button-primary:hover { background: #2071ff; box-shadow: 0 14px 30px rgba(0,85,255,.42); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.58); }
.button-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.play-icon { display: grid; place-items: center; width: 21px; height: 21px; border: 1px solid #fff; border-radius: 50%; }
.play-icon svg { width: 12px; margin-right: -1px; }
.hero-slider-nav { display: flex; align-items: center; gap: 7px; margin-top: 56px; direction: ltr; }
.slide-dot { width: 24px; height: 3px; padding: 0; border: 0; background: rgba(255,255,255,.42); transition: width .25s ease, background .25s ease; }
.slide-dot.active { width: 43px; background: #5fb9ff; }
.slide-label { display: flex; align-items: center; gap: 6px; margin-left: 15px; font: 600 11px/1 "Cairo", sans-serif; color: #d0e8ff; }
.slide-label i { width: 27px; height: 1px; background: rgba(255,255,255,.45); }
.hero-scroll { position: absolute; bottom: 25px; right: max(24px, calc((100% - 1180px) / 2)); display: inline-flex; flex-direction: column; align-items: center; gap: 8px; color: #d4e9ff; font-size: 11px; font-weight: 700; }
.hero-scroll i { position: relative; width: 1px; height: 31px; background: rgba(255,255,255,.55); overflow: hidden; }
.hero-scroll i::after { content: ""; position: absolute; left: 0; width: 1px; height: 12px; background: #59b3ff; animation: scrollLine 1.8s ease infinite; }
.hero-project-note { position: absolute; left: max(24px, calc((100% - 1180px) / 2)); bottom: 42px; display: flex; align-items: center; gap: 10px; padding: 8px 13px; border-right: 2px solid #59b3ff; background: rgba(1,35,88,.5); backdrop-filter: blur(5px); }
.hero-project-note strong, .hero-project-note small { display: block; }
.hero-project-note strong { font-size: 12px; }
.hero-project-note small { color: #c6e2ff; font-size: 10px; }
.note-dot { width: 7px; height: 7px; border-radius: 50%; background: #4dc2ff; box-shadow: 0 0 0 5px rgba(77,194,255,.16); }
@keyframes scrollLine { 0% { transform: translateY(-12px); } 100% { transform: translateY(31px); } }

.intro-strip { color: #002e7d; background: #eaf3fe; }
.intro-strip-grid { display: grid; grid-template-columns: 1.3fr .7fr .85fr; min-height: 97px; align-items: center; gap: 30px; }
.intro-strip p { margin: 0; font-size: 17px; }
.intro-strip p strong { color: var(--navy); font-weight: 900; }
.text-link { display: inline-flex; align-items: center; gap: 8px; justify-self: start; color: var(--navy); font-size: 13px; font-weight: 800; }
.text-link svg { width: 16px; transition: transform .2s ease; }
.text-link:hover svg { transform: translateX(-4px); }
.certification { display: flex; align-items: center; gap: 9px; padding-right: 24px; border-right: 1px solid #c5d8ed; color: #526780; font-size: 11px; line-height: 1.55; }
.certification b { color: #173d72; font-size: 12px; }
.seal { display: grid; flex: 0 0 auto; place-items: center; width: 38px; height: 38px; border: 1px solid #1c61b1; border-radius: 50%; color: #1c61b1; font: 800 21px/1 "Cairo", sans-serif; }

.section { padding: 105px 0; }
.about { overflow: hidden; background: #fff; }
.about-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(55px, 8vw, 120px); align-items: center; }
.about-visual { position: relative; min-height: 495px; }
.about-main-image { position: absolute; width: 82%; height: 420px; right: 0; top: 0; overflow: hidden; box-shadow: var(--shadow); }
.about-main-image img, .about-small-image img { width: 100%; height: 100%; object-fit: cover; }
.about-small-image { position: absolute; z-index: 2; width: 43%; height: 196px; bottom: 0; left: 0; overflow: hidden; border: 8px solid #fff; box-shadow: 0 14px 30px rgba(9,31,65,.14); }
.blue-frame { position: absolute; width: 72%; height: 275px; top: 69px; right: 10%; border: 13px solid #e9f4ff; transform: translate(32px, 34px); z-index: -1; }
.experience-mark { position: absolute; z-index: 3; left: 15px; top: 56px; width: 126px; min-height: 116px; padding: 15px 11px; color: #fff; background: var(--navy); box-shadow: 0 15px 30px rgba(0,44,117,.26); }
.experience-mark span { display: block; font: 800 46px/.95 "Cairo", sans-serif; letter-spacing: -.06em; }
.experience-mark sup { font-size: 20px; color: #6fc5ff; }
.experience-mark small { display: block; margin-top: 7px; font-size: 10px; font-weight: 700; line-height: 1.55; }
.about-copy h2, .section-heading h2, .contact-copy h2, .cta-band h2 { margin: 12px 0 20px; color: var(--ink); font: 800 clamp(29px, 3.4vw, 43px)/1.35 "Cairo", sans-serif; letter-spacing: -.038em; }
.about-copy .lead { max-width: 520px; margin-bottom: 13px; color: #334962; font-size: 16px; font-weight: 700; line-height: 1.95; }
.about-copy > p:not(.lead) { max-width: 530px; margin-bottom: 26px; color: var(--slate); font-size: 14px; }
.values { display: flex; gap: 25px; margin-bottom: 29px; }
.values > div { min-width: 86px; }
.value-icon { display: grid; place-items: center; width: 37px; height: 37px; margin-bottom: 8px; color: var(--royal); background: #eef6ff; border-radius: 50%; }
.value-icon svg { width: 19px; }
.values strong, .values small { display: block; }
.values strong { font-size: 13px; }
.values small { color: #8190a3; font-size: 10px; }
.button-outline { color: var(--navy); border-color: #bad0ee; }
.button-outline:hover { color: #fff; border-color: var(--navy); background: var(--navy); }

.metrics { color: #fff; background: var(--navy); background-image: linear-gradient(120deg, rgba(0,85,255,.2), transparent 50%), linear-gradient(rgba(255,255,255,.065) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.065) 1px, transparent 1px); background-size: auto, 48px 48px, 48px 48px; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { position: relative; min-height: 147px; display: flex; flex-direction: column; justify-content: center; padding: 20px 34px; }
.metric:not(:last-child)::after { content: ""; position: absolute; left: 0; top: 27%; width: 1px; height: 46%; background: rgba(255,255,255,.2); }
.metric strong { display: block; color: #77c4ff; font: 800 38px/1 "Cairo", sans-serif; direction: ltr; text-align: right; letter-spacing: -.04em; }
.metric span { margin-top: 7px; color: #e5f2ff; font-size: 13px; font-weight: 700; }

.services { background: var(--mist); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 38px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 360px; margin: 0 0 5px; color: var(--slate); font-size: 14px; }
.services-grid { display: grid; grid-template-columns: 1.32fr 1fr 1fr; gap: 16px; }
.service-card { position: relative; min-height: 412px; overflow: hidden; color: #fff; isolation: isolate; text-align: right; }
.service-card img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out); }
.service-card:hover img { transform: scale(1.06); }
.service-overlay { position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(0,26,69,.95), rgba(0,32,87,.2) 70%); transition: background .25s ease; }
.service-card:hover .service-overlay { background: linear-gradient(0deg, rgba(0,46,126,.96), rgba(0,32,87,.26) 70%); }
.service-card-inner { position: relative; height: 100%; padding: 28px; display: flex; flex-direction: column; align-items: flex-start; }
.service-number { margin-bottom: auto; padding: 3px 0; border-top: 1px solid rgba(255,255,255,.64); font: 700 12px/1.2 "Cairo", sans-serif; }
.service-icon { display: grid; place-items: center; width: 47px; height: 47px; margin-bottom: 15px; border: 1px solid rgba(255,255,255,.55); color: #a8dbff; }
.service-icon svg { width: 25px; }
.service-card h3 { margin: 0 0 8px; font: 800 20px/1.45 "Cairo", sans-serif; }
.service-card p { margin-bottom: 14px; color: #dcecff; font-size: 12px; line-height: 1.85; }
.service-card a { display: inline-flex; gap: 7px; align-items: center; color: #79c9ff; font-size: 12px; font-weight: 800; }
.service-card a svg { width: 15px; transition: transform .2s ease; }
.service-card a:hover svg { transform: translateX(-4px); }

.materials { position: relative; overflow: hidden; color: #fff; background: #002d79; isolation: isolate; }
.materials-background { position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, rgba(0,30,79,.96), rgba(0,43,112,.86) 60%, rgba(0,38,102,.62)), url('assets/unsplash-08.jpg') center/cover; }
.materials::before { content: ""; position: absolute; z-index: -1; width: 670px; height: 670px; top: -350px; left: -260px; border: 1px solid rgba(139,209,255,.22); border-radius: 50%; box-shadow: 0 0 0 70px rgba(117,200,255,.035), 0 0 0 140px rgba(117,200,255,.025); }
.materials-layout { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 55px; }
.eyebrow.light { color: #8bd2ff; }
.materials-copy h2 { margin: 13px 0 19px; color: #fff; font: 800 clamp(29px,3.4vw,43px)/1.35 "Cairo", sans-serif; letter-spacing: -.04em; }
.materials-copy h2 em { color: #72c7ff; }
.materials-copy > p { max-width: 450px; margin-bottom: 20px; color: #d9eaff; font-size: 14px; line-height: 1.95; }
.supply-points { display: grid; gap: 10px; margin-bottom: 27px; }
.supply-points > div { display: flex; align-items: center; gap: 9px; color: #f4f9ff; font-size: 13px; font-weight: 700; }
.supply-points svg { width: 16px; color: #72c7ff; }
.materials-products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.product-card { position: relative; min-height: 184px; overflow: hidden; border: 1px solid rgba(190,224,255,.26); color: #fff; background: transparent; text-align: right; isolation: isolate; }
.product-card::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(0,32,87,.94), rgba(0,32,87,.14)); }
.product-card img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out); }
.product-card:hover img { transform: scale(1.08); }
.product-card span { position: absolute; inset: auto 16px 14px; display: flex; flex-direction: column; align-items: flex-start; }
.product-card b { font: 800 15px/1.4 "Cairo", sans-serif; }
.product-card small { color: #cce7ff; font-size: 11px; }
.product-card i { max-height: 0; overflow: hidden; margin-top: 0; color: #83ceff; font-size: 10px; font-style: normal; font-weight: 700; opacity: 0; transition: max-height .22s ease, margin-top .22s ease, opacity .22s ease; }
.product-card:hover i { max-height: 20px; margin-top: 2px; opacity: 1; }
.import-showcase { grid-column: 1 / -1; margin-top: 18px; padding-top: 25px; border-top: 1px solid rgba(190,224,255,.22); }
.import-showcase-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 16px; }
.import-showcase-heading h3 { margin: 8px 0 0; color: #fff; font: 800 23px/1.45 "Cairo", sans-serif; letter-spacing: -.025em; }
.import-showcase-heading h3 em { color: #79cbff; font-style: normal; }
.import-showcase-heading p { max-width: 330px; margin: 0 0 3px; color: #c7ddf3; font-size: 12px; line-height: 1.8; }
.import-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.import-card { position: relative; min-height: 177px; overflow: hidden; border: 1px solid rgba(190,224,255,.25); color: #fff; background: #0a367c; isolation: isolate; }
.import-card::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(0,25,70,.95), transparent 70%); }
.import-card img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .45s var(--ease-out); }
.import-card:hover img { transform: scale(1.06); }
.import-card > div { position: absolute; inset: auto 13px 11px; display: flex; flex-direction: column; align-items: flex-start; }
.import-card span { color: #8ed2ff; font: 700 10px/1 "Cairo", sans-serif; }
.import-card b { margin-top: 3px; font: 800 14px/1.35 "Cairo", sans-serif; }
.import-card small { color: #d8eaff; font-size: 10px; }

.portfolio { background: #fff; }
.portfolio-heading { margin-bottom: 25px; }
.portfolio-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-bottom: 25px; padding-bottom: 18px; border-bottom: 1px solid #e0e8f0; }
.filter { padding: 8px 13px; color: #65758a; border: 0; background: transparent; border-radius: 2px; font-size: 12px; font-weight: 800; transition: color .2s ease, background .2s ease; }
.filter span { opacity: .65; font-size: 10px; }
.filter:hover, .filter.active { color: #fff; background: var(--navy); }
.portfolio-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 205px; gap: 13px; }
.project-card { position: relative; overflow: hidden; padding: 0; border: 0; background: var(--navy); color: #fff; text-align: right; isolation: isolate; }
.project-card.wide { grid-column: span 2; }
.project-card.tall { grid-row: span 2; }
.project-card img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease-out); }
.project-card:hover img { transform: scale(1.07); }
.project-overlay { position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(0,25,70,.92), transparent 62%); transition: background .25s ease; }
.project-card:hover .project-overlay { background: linear-gradient(0deg, rgba(0,45,127,.95), rgba(0,40,113,.12) 86%); }
.project-info { position: absolute; inset: auto 18px 14px; display: grid; grid-template-columns: 1fr auto; column-gap: 10px; align-items: center; }
.project-info small { grid-column: 1 / 2; color: #a7d7ff; font-size: 10px; font-weight: 700; }
.project-info b { grid-column: 1 / 2; font: 800 15px/1.4 "Cairo", sans-serif; }
.project-info i { grid-column: 2 / 3; grid-row: 1 / 3; display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid rgba(255,255,255,.7); border-radius: 50%; opacity: 0; transform: translateX(10px); transition: opacity .22s ease, transform .22s ease; }
.project-info i svg { width: 16px; }
.project-card:hover .project-info i { opacity: 1; transform: translateX(0); }
.project-card.is-filtered { display: none; }

.cta-band { position: relative; overflow: hidden; color: #fff; background: linear-gradient(105deg, #003399, #0057d8); }
.cta-pattern { position: absolute; inset: 0; background-image: linear-gradient(135deg, transparent 45%, rgba(255,255,255,.08) 45%, rgba(255,255,255,.08) 47%, transparent 47%), linear-gradient(45deg, transparent 65%, rgba(255,255,255,.06) 65%, rgba(255,255,255,.06) 67%, transparent 67%); background-size: 64px 64px; opacity: .65; }
.cta-band::after { content: ""; position: absolute; width: 660px; height: 660px; top: -510px; left: -80px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,255,255,.05), 0 0 0 120px rgba(255,255,255,.035); }
.cta-band-inner { position: relative; min-height: 271px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-band h2 { margin-bottom: 0; color: #fff; }
.cta-band h2 em { color: #bde6ff; }
.button-white { color: var(--navy); background: #fff; box-shadow: 0 13px 26px rgba(0,29,104,.25); }
.button-white:hover { color: #fff; background: #002e81; }

.contact { background: #f7f9fc; }
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(55px,8vw,110px); align-items: start; }
.contact-copy h2 { margin-bottom: 13px; }
.contact-copy > p { max-width: 390px; margin-bottom: 25px; color: var(--slate); font-size: 14px; line-height: 1.95; }
.contact-list { display: grid; gap: 13px; margin-bottom: 21px; }
.contact-list a { display: flex; align-items: center; gap: 12px; }
.contact-list a > span { display: grid; place-items: center; width: 38px; height: 38px; color: var(--royal); background: #eaf4ff; border-radius: 50%; }
.contact-list svg { width: 18px; }
.contact-list small, .contact-list b, .contact-list bdi { display: block; }
.contact-list small { color: #8290a1; font-size: 10px; line-height: 1.2; }
.contact-list b, .contact-list bdi { color: #2d4058; font-family: "Cairo", sans-serif; font-size: 12px; font-weight: 800; direction: ltr; text-align: right; }
.contact-list b { direction: rtl; }
.map-card { position: relative; display: block; min-height: 135px; max-width: 389px; overflow: hidden; padding: 65px 16px 12px; color: var(--navy); background: #e7f1fb; }
.map-lines { position: absolute; inset: 0; background: repeating-linear-gradient(42deg, transparent 0 19px, rgba(22,94,176,.16) 20px 21px, transparent 22px 37px), repeating-linear-gradient(128deg, transparent 0 26px, rgba(22,94,176,.13) 27px 29px, transparent 30px 54px); }
.map-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.76), transparent); }
.map-card > *:not(.map-lines) { position: relative; z-index: 1; }
.map-card b, .map-card small { display: block; }
.map-card b { font-size: 12px; }
.map-card small { color: #52719a; font-size: 10px; }
.map-pin { position: absolute !important; top: 25px; left: 27%; display: grid; place-items: center; width: 30px; height: 30px; color: #fff; background: var(--royal); border-radius: 50% 50% 50% 0; transform: rotate(-45deg); box-shadow: 0 4px 10px rgba(0,85,255,.3); }
.map-pin svg { width: 17px; transform: rotate(45deg); }
.contact-form { padding: 35px 36px 31px; background: #fff; box-shadow: 0 12px 34px rgba(27,58,102,.09); }
.form-intro { display: flex; align-items: center; gap: 13px; margin-bottom: 24px; padding-bottom: 18px; border-bottom: 1px solid #e8edf3; }
.form-index { display: grid; place-items: center; width: 34px; height: 34px; color: var(--royal); background: #eaf4ff; border-radius: 50%; font: 800 13px/1 "Cairo", sans-serif; }
.form-intro h3 { margin: 0; font: 800 17px/1.4 "Cairo", sans-serif; }
.form-intro p { margin: 1px 0 0; color: #8491a1; font-size: 11px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 6px; color: #3e5067; font-size: 11px; font-weight: 800; }
.field label i { color: var(--royal); font-style: normal; }
.field input, .field select, .field textarea { width: 100%; outline: 0; padding: 11px 12px; color: var(--ink); border: 1px solid #dfe7f1; border-radius: 2px; background: #fbfcfe; font-size: 12px; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.field input::placeholder, .field textarea::placeholder { color: #aab5c2; }
.field select { color: #6b7a8d; cursor: pointer; }
.field textarea { resize: vertical; min-height: 94px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: #45aafc; background: #fff; box-shadow: 0 0 0 3px rgba(0,163,255,.1); }
.field .invalid { border-color: #de4848; box-shadow: 0 0 0 3px rgba(222,72,72,.08); }
.form-submit { min-width: 148px; }
.form-status { min-height: 18px; margin: 10px 0 0; color: #25854f; font-size: 11px; font-weight: 700; }
.form-status.error { color: #b42525; }

.footer { color: #dce6f4; background: #071a38; }
.footer-main { display: grid; grid-template-columns: 1.5fr .72fr .72fr 1.1fr; gap: 45px; padding: 58px 0 40px; }
.footer-brand img { width: 223px; height: 53px; margin-bottom: 18px; padding: 3px 5px; background: #fff; border-radius: 2px; object-fit: contain; object-position: right center; }
.footer-brand p { max-width: 248px; margin-bottom: 15px; color: #aebed4; font-size: 12px; line-height: 1.9; }
.socials { display: flex; gap: 6px; }
.socials a { display: grid; place-items: center; width: 29px; height: 29px; color: #c8dbf5; border: 1px solid rgba(200,219,245,.36); border-radius: 50%; transition: color .2s ease, background .2s ease; }
.socials a:hover { color: #fff; background: var(--royal); border-color: var(--royal); }
.socials svg { width: 15px; }
.footer h3 { margin: 5px 0 16px; color: #fff; font: 800 14px/1.4 "Cairo", sans-serif; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-links a { color: #adbed3; font-size: 12px; transition: color .2s ease, transform .2s ease; }
.footer-links a:hover { color: #69beff; transform: translateX(-3px); }
.footer-news p { max-width: 205px; margin-bottom: 13px; color: #adbed3; font-size: 11px; }
.footer-news form { display: flex; max-width: 245px; height: 38px; border: 1px solid #425574; }
.footer-news input { min-width: 0; flex: 1; padding: 7px 10px; border: 0; outline: 0; color: #fff; background: transparent; font-size: 11px; direction: rtl; }
.footer-news input::placeholder { color: #8393aa; }
.footer-news button { display: grid; place-items: center; width: 38px; border: 0; color: #fff; background: var(--royal); }
.footer-news button:hover { background: #2071ff; }
.footer-news button svg { width: 17px; }
.newsletter-status { min-height: 18px; margin-top: 8px !important; color: #80d0ff !important; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; min-height: 60px; gap: 20px; border-top: 1px solid #223654; color: #8799b1; font-size: 10px; }
.footer-bottom > div { display: flex; gap: 16px; }
.footer-bottom a:hover { color: #76c4ff; }

.whatsapp { position: fixed; z-index: 80; bottom: 25px; left: 25px; display: flex; align-items: center; gap: 8px; height: 47px; padding: 0 14px 0 16px; color: #fff; background: var(--green); border-radius: 25px; box-shadow: 0 8px 23px rgba(25,130,68,.34); font-size: 11px; font-weight: 800; transition: transform .2s var(--ease-out), box-shadow .2s ease; }
.whatsapp:hover { transform: translateY(-3px); box-shadow: 0 13px 29px rgba(25,130,68,.42); }
.whatsapp > svg { width: 23px; fill: #fff; stroke: none; }
.whatsapp-pulse { position: absolute; z-index: -1; inset: -5px; border: 1px solid rgba(39,196,105,.65); border-radius: inherit; animation: pulse 1.8s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.85); opacity: .9; } 100% { transform: scale(1.25); opacity: 0; } }

.lightbox, .product-modal { position: fixed; z-index: 300; inset: 0; display: grid; place-items: center; padding: 28px; visibility: hidden; opacity: 0; transition: opacity .25s ease, visibility .25s ease; }
.lightbox.open, .product-modal.open { visibility: visible; opacity: 1; }
.lightbox-backdrop, .product-modal-backdrop { position: absolute; inset: 0; background: rgba(0,13,39,.9); backdrop-filter: blur(6px); }
.lightbox-content { position: relative; width: min(990px, 100%); max-height: min(780px, calc(100vh - 56px)); overflow: hidden; box-shadow: 0 24px 72px rgba(0,0,0,.45); transform: translateY(15px) scale(.98); transition: transform .3s var(--ease-out); }
.lightbox.open .lightbox-content { transform: translateY(0) scale(1); }
.lightbox-content > img { width: 100%; height: min(68vh, 640px); object-fit: cover; background: var(--navy); }
.lightbox-caption { position: absolute; inset: auto 0 0; padding: 58px 32px 24px; color: #fff; background: linear-gradient(0deg, rgba(0,19,55,.96), transparent); }
.lightbox-caption span { color: #8acfff; font-size: 11px; font-weight: 700; }
.lightbox-caption h3 { margin: 2px 0 4px; font: 800 23px/1.3 "Cairo", sans-serif; }
.lightbox-caption p { max-width: 680px; margin: 0; color: #e3f0ff; font-size: 12px; }
.lightbox-close, .product-modal-close { position: absolute; z-index: 2; display: grid; place-items: center; width: 38px; height: 38px; padding: 0; border: 0; color: #fff; background: rgba(2,20,55,.68); border-radius: 50%; }
.lightbox-close { top: 14px; left: 14px; }
.lightbox-close:hover, .product-modal-close:hover { background: var(--royal); }
.lightbox-close svg, .product-modal-close svg { width: 20px; }
.lightbox-nav { position: absolute; z-index: 2; top: 46%; display: grid; place-items: center; width: 40px; height: 40px; padding: 0; color: #fff; border: 1px solid rgba(255,255,255,.6); background: rgba(0,25,70,.4); border-radius: 50%; }
.lightbox-nav:hover { background: var(--royal); border-color: var(--royal); }
.lightbox-prev { right: 15px; }
.lightbox-next { left: 15px; }
.lightbox-nav svg { width: 22px; }
.product-modal-box { position: relative; width: min(435px, 100%); padding: 41px 38px 34px; color: var(--ink); background: #fff; text-align: center; transform: translateY(15px) scale(.98); transition: transform .3s var(--ease-out); }
.product-modal.open .product-modal-box { transform: translateY(0) scale(1); }
.product-modal-close { top: 11px; left: 11px; color: #58708e; background: #eff4fa; }
.modal-mark { display: grid; place-items: center; width: 53px; height: 53px; margin: 0 auto 14px; color: var(--royal); border: 1px solid #b9daff; border-radius: 50%; font: 800 28px/1 "Cairo", sans-serif; }
.product-modal-box h3 { margin-bottom: 8px; font: 800 24px/1.4 "Cairo", sans-serif; }
.product-modal-box p { margin-bottom: 22px; color: var(--slate); font-size: 13px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .main-nav { gap: 16px; }
  .main-nav a { font-size: 12px; }
  .brand { flex-basis: 205px; }
  .brand img { width: 205px; }
  .nav-wrap { gap: 17px; }
  .services-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .service-card-inner { padding: 22px; }
  .footer-main { gap: 26px; }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 75px; }
  .site-header { inset: 37px 0 auto; height: 68px; }
  .site-header.scrolled { height: 68px; }
  .brand { flex-basis: 180px; }
  .brand img { width: 180px; height: 44px; }
  .menu-button { display: block; margin-inline-start: auto; }
  .main-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; height: auto; max-height: 0; overflow: hidden; margin: 0; padding: 0 24px; color: var(--ink); background: rgba(255,255,255,.98); box-shadow: 0 15px 25px rgba(9,31,65,.1); transition: max-height .32s var(--ease-out), padding .32s var(--ease-out); }
  .main-nav.open { max-height: 400px; padding: 8px 24px 16px; }
  .main-nav a { height: 46px; color: var(--ink); border-bottom: 1px solid #edf1f6; }
  .main-nav a::after { bottom: 4px; }
  .main-nav a:hover, .main-nav a.active { color: var(--royal); }
  .nav-cta { display: none; }
  .hero { min-height: 650px; height: 720px; }
  .hero-content { padding-top: 170px; }
  .hero h1 { max-width: 670px; font-size: clamp(31px, 5vw, 44px); }
  .hero-project-note { display: none; }
  .intro-strip-grid { grid-template-columns: 1fr auto; padding: 17px 0; }
  .certification { display: none; }
  .about-layout, .materials-layout, .contact-layout { grid-template-columns: 1fr; }
  .about-visual { max-width: 570px; width: 90%; min-height: 465px; }
  .about-copy { max-width: 630px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-featured { grid-column: span 2; }
  .materials-products { max-width: 620px; }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-main { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-news { grid-column: span 3; }
}

@media (max-width: 600px) {
  .shell { width: min(100% - 32px, 1180px); }
  .topbar { font-size: 10px; }
  .topbar-inner { min-height: 35px; justify-content: center; }
  .topbar-location { display: none; }
  .topbar-divider { margin-inline: 6px; }
  .topbar-contact { gap: 4px; }
  .topbar svg { width: 12px; }
  .site-header { inset: 35px 0 auto; }
  .brand { flex-basis: 155px; }
  .brand img { width: 155px; height: 40px; }
  .hero { min-height: 640px; height: 100svh; max-height: 720px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(0,21,58,.52), rgba(0,23,63,.86)); }
  .hero-content { padding-top: 142px; }
  .hero h1 { font-size: 30px; line-height: 1.5; }
  .hero p { font-size: 14px; line-height: 1.85; }
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 250px; }
  .button { min-height: 46px; font-size: 12px; }
  .hero-slider-nav { margin-top: 33px; }
  .hero-scroll { display: none; }
  .intro-strip-grid { grid-template-columns: 1fr; gap: 10px; padding: 16px 0; }
  .intro-strip p { font-size: 14px; }
  .text-link { font-size: 12px; }
  .section { padding: 72px 0; }
  .about-layout { gap: 45px; }
  .about-visual { width: 100%; min-height: 365px; }
  .about-main-image { width: 89%; height: 320px; }
  .about-small-image { height: 140px; width: 44%; border-width: 5px; }
  .blue-frame { height: 200px; border-width: 8px; transform: translate(18px, 23px); }
  .experience-mark { top: 30px; left: 4px; width: 100px; min-height: 95px; padding: 11px 9px; }
  .experience-mark span { font-size: 36px; }
  .experience-mark small { font-size: 8px; }
  .section-heading { display: block; margin-bottom: 26px; }
  .section-heading > p { margin-top: 10px; font-size: 13px; }
  .about-copy h2, .section-heading h2, .contact-copy h2, .cta-band h2 { font-size: 29px; }
  .about-copy .lead { font-size: 14px; }
  .values { gap: 15px; }
  .values > div { min-width: 0; }
  .values small { font-size: 9px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric { min-height: 113px; padding: 15px 14px; }
  .metric:nth-child(2)::after { display: none; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.16); }
  .metric strong { font-size: 31px; }
  .metric span { font-size: 11px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-featured { grid-column: auto; }
  .service-card { min-height: 310px; }
  .service-card-inner { padding: 21px; }
  .service-number { margin-bottom: auto; }
  .materials-layout { gap: 36px; }
  .materials-products { grid-template-columns: 1fr 1fr; gap: 8px; }
  .product-card { min-height: 164px; }
  .product-card span { inset: auto 11px 10px; }
  .product-card b { font-size: 12px; }
  .product-card small { font-size: 9px; }
  .import-showcase { margin-top: 13px; padding-top: 20px; }
  .import-showcase-heading { display: block; }
  .import-showcase-heading h3 { font-size: 20px; }
  .import-showcase-heading p { margin-top: 8px; font-size: 11px; }
  .import-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .import-card { min-height: 145px; }
  .import-card b { font-size: 12px; }
  .import-card small { font-size: 9px; }
  .portfolio-controls { gap: 5px; }
  .filter { padding: 7px 9px; font-size: 10px; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 164px; gap: 8px; }
  .project-card.wide { grid-column: span 2; }
  .project-card.tall { grid-row: span 2; }
  .project-info { inset: auto 12px 10px; }
  .project-info b { font-size: 12px; }
  .project-info small { font-size: 9px; }
  .project-info i { display: none; }
  .cta-band-inner { min-height: 250px; display: flex; align-items: flex-start; flex-direction: column; justify-content: center; }
  .contact-layout { gap: 42px; }
  .contact-form { padding: 25px 18px; margin: 0 -4px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 31px 20px; padding: 45px 0 32px; }
  .footer-brand { grid-column: span 2; }
  .footer-news { grid-column: span 2; }
  .footer-bottom { display: block; padding: 15px 0; font-size: 9px; }
  .footer-bottom > div { margin-top: 5px; }
  .whatsapp { left: 14px; bottom: 15px; width: 47px; padding: 0; justify-content: center; }
  .whatsapp > span:last-child { display: none; }
  .lightbox, .product-modal { padding: 14px; }
  .lightbox-content > img { height: min(65vh, 520px); }
  .lightbox-caption { padding: 42px 16px 16px; }
  .lightbox-caption h3 { font-size: 18px; }
  .lightbox-caption p { font-size: 11px; }
  .lightbox-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}